Overfishing, habitat degradation, climate change, and pollution are driving many marine and freshwater fishes toward extinction. Unlike land animals, aquatic populations are hard to count precisely, but trends in catch per unit effort, size at landing, spawning-stock indices, and range gaps clearly...
Fishes are the most abundant vertebrates on Earth. Even though we don’t encounter or recognize species as easily as we do birds or mammals, fishes occupy virtually every aquatic habitat—from polar seas and tropical reefs to estuaries, rivers, lakes, and floodplain lagoons. Their adaptability and s...
Across the world’s freshwater ecosystems, rivers host a uniquely diverse—and sensitive—set of species. River fish depend on stable physico-chemical conditions (temperature, dissolved oxygen, pH, nutrients) and, ecologically, they act like biological corridors and “semi-permeable membranes,” mov...
Among the incredible biodiversity of marine ecosystems, one group of fish stands out for its seemingly magical ability to soar above the sea: the flying fish. While they don't truly fly like birds, these remarkable creatures can leap out of the water and glide through the air for impressive dist...
Electric fish represent a remarkable adaptation among vertebrates, having evolved specialized organs capable of generating or sensing electric fields. These abilities help them locate prey, defend themselves, and communicate—sometimes even in the darkest or murkiest waters. Incredibly, as early as...
The weever fish (genus Trachinus) is a venomous marine fish found in the eastern Atlantic, Mediterranean, Bay of Biscay, the Black Sea, and even the northern coast of Africa. Known by various names—such as weever, dragon fish, scorpion fish, or viperfish—these fish are notorious for causing painfu...
When it comes to home aquariums, livebearing fish such as guppies, mollies, platies, and swordtails are among the most popular choices for both beginners and seasoned hobbyists. Their remarkable ability to give birth to fully formed, swimming fry makes them especially appealing to fishkeepers lookin...
Argentina boasts remarkable fish diversity thanks to its varied geography, hosting freshwater, brackish, and marine environments. Local fish species play a crucial role in aquatic food webs and support commercial fisheries. Here’s an in-depth look at Argentina’s most notable fish and their ecologi...
Have you heard of carnivorous fish? These fish feed mainly on other animals. They are very similar to other fish but also have some unique features. The main anatomical feature of carnivorous fish is the short intestine in their digestive system. Carnivorous fish undoubtedly make up a large number o...
You may have never seen a school of fish in person, but that doesn't take away from how amazing they look in photos, movies or videos. Understanding this ecological phenomenon, known as fish population dynamics, is undoubtedly an interesting research topic in the field of marine biology. First o...
Pelagic fish are a diverse group of species that inhabit the pelagic zone. They are an essential link in the food web, forming schools, migrating, and having important economic value. Examples include yellowfin tuna, bluefin tuna, swordfish, mackerel, and many more....
To humans, closing one's eyes is a universal sign of sleep. However, fish appear to remain wide-eyed even when resting. Does this mean fish don’t sleep, or do they sleep with their eyes open? This article explores the physiological and behavioral reasons behind this phenomenon from a zoological...
The Red-Lipped Batfish (scientific name: Ogcocephalus darwini) is one of the most unique and curious marine creatures found in the deep waters of the Galápagos Islands. Known for its bright red, lipstick-like lips and peculiar body shape, this fish has attracted attention from marine biologists and...
The Australian box jellyfish, whose Latin name is Australian box jellyfish, has caused countless injuries or deaths to humans in the world and is considered the most deadly jellyfish.The Australian box jellyfish can swim at speeds exceeding 4 km/h. In hot weather, they dive into deep water and only...
The Latin name of black anglerfish is Lophiomus setigerus (Vahl, 1797), and its foreign name is black-mouth goosefish. There are only two kinds of anglerfish in China, one is called yellow anglerfish and the other is black anglerfish.It grows in the depths of the dark sea, moves slowly, and does not...
Songjiang perch (scientific name: Trachidermus fasciatus) is a fish of the family Sculpinidae and the genus Trachidermus, with no subspecies.Because the production of Songjiang near the mouth of the Yangtze River in China is relatively high and the body is relatively black, it is named Songjiang per...
Introduction: Understanding Mackerel FishMackerel fish are a popular group of pelagic fish known for their speed, vibrant markings, and importance in both commercial and recreational fisheries. Scientifically known as Scomber scombrus (Atlantic mackerel), mackerels belong to the family Scombridae an...
The Yellowtail Snapper (Ocyurus chrysurus) is a vibrant, widely recognized fish species found in the tropical waters of the Western Atlantic. Known for its striking yellow tail and excellent flavor, the Yellowtail Snapper holds significant ecological, cultural, and economic importance. This article...
Introduction: Tachysurus fulvidraco OverviewTachysurus fulvidraco, commonly known as the yellow catfish, is a species of freshwater fish belonging to the family Bagridae. Native to East Asia, this fish plays a crucial role in its local ecosystems. This article offers an in-depth exploration of Tachy...
Cod fish (Gadus spp.) are one of the most well-known and economically important marine species around the world. This article delves into the various facets of cod fish, from their scientific classification and behavioral traits to their ecological importance and conservation status. Cod fish play a...
Email: jsset668#gmail.com (change # to @) Please indicate your purpose of visit! Guangdong ICP No. 2022053326 XML| map| Chinese
